Finding the Third Proportional to 1,394,378 and 2,956,184

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,378 : 2,956,184 = 2,956,184 : x
2. Step 2: Convert to fraction form
   1,394,378/2,956,184 = 2,956,184/x
3. Step 3: Cross multiply
   1,394,378x = 2,956,184 × 2,956,184
4. Step 4: Simplify right side
   1,394,378x = 8,739,023,841,856
5. Step 5: Solve for x
   x = 8,739,023,841,856/1,394,378
6. Step 6: Final answer
   x = 6,267,327.68